28249416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30181}}^1$

素因数の和:30206

約数の個数: 48

約数和(自身を含む): 82396860

約数和(自身を除く): 54147444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30181, 60362, 90543, 120724, 181086, 241448, 271629, 362172, 392353, 543258, 724344, 784706, 1086516, 1177059, 1569412, 2173032, 2354118, 3138824, 3531177, 4708236, 7062354, 9416472, 14124708, 28249416]

約数ペア:

[(1, 28249416), (2, 14124708), (3, 9416472), (4, 7062354), (6, 4708236), (8, 3531177), (9, 3138824), (12, 2354118), (13, 2173032), (18, 1569412), (24, 1177059), (26, 1086516), (36, 784706), (39, 724344), (52, 543258), (72, 392353), (78, 362172), (104, 271629), (117, 241448), (156, 181086), (234, 120724), (312, 90543), (468, 60362), (936, 30181)]